
Shandong Yansheng - your integrated building materials export partner. Our own group-owned factories (sister plant + equity-invested facilities) produce steel-frame panels, SPC/PVC flooring, wall panels, and WPC products; Our long-term OEM partners supply insulated sandwich and decorative panels. One contract, one quality standard, one accountable contact. Every batch is pre-inspected, fully traceable, and CE/ISO certified. Factory audits and third-party inspections welcome.